Não informado. (2010). Research Studies of the State College of Washington. State College of Washington.
Chicago-referens (17:e uppl.)Não informado. Research Studies of the State College of Washington. Pullman, Wash: State College of Washington, 2010.
MLA-referens (8:e uppl.)Não informado. Research Studies of the State College of Washington. State College of Washington, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.